LG 22LH2020 Owner's Manual page 141

T T h h e e a a u u d d i i o o f f u u n n c c t t i i o o n n d d o o e e s s n n o o t t w w o o r r k k . .
Picture OK & No sound
No output from one
of the speakers
Unusual sound from
inside the TV
No sound when
connecting HDMI
or USB
T T h h e e r r e e i i s s a a p p r r o o b b l l e e m m i i n n P P C C m m o o d d e e . . ( ( O O n n l l y y P P C C m m o o d d e e a a p p p p l l i i e e d d ) )
The signal is out of range
(Invalid format)
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
Screen colour is unstable
or single colour
T T h h e e r r e e i i s s a a p p r r o o b b l l e e m m w w i i t t h h P P I I C C T T U U R R E E s s e e t t t t i i n n g g s s . .
When the user changes
the picture settings, the
TV automatically converts
back to the initial settings
after a certain period of
time.
Press the + + or - - button.
A
Sound muted? Press MUTE button.
A
Try another channel. The problem may be with the broadcast.
A
Are the audio cables installed properly?
A
Adjust B B a a l l a a n n c c e e in menu option.
A
A change in ambient humidity or temperature may result in an unusual noise
A
when the TV is switched on or off and does not indicate a fault with the TV.
Check HDMI cable over version 1.3.
A
Check USB cable over version 2.0.
A
Adjust resolution, horizontal frequency, or vertical frequency.
A
Check the input source.
A
Use Auto configure or adjust clock, phase, or H/V position. (Option)
A
Check the signal cable.
A
Reinstall the PC video card.
A
It means that the TV is currently set to S S t t o o r r e e D D e e m m o o mode.
A
To switch to H H o o m m e e u u s s e e mode you should do the followings:
From the TV Menu, choose O O P P T T I I O O N N -> Choose M M o o d d e e S S e e t t t t i i n n g g -> Choose
H H o o m m e e u u s s e e . Now, you have completed switching to the H H o o m m e e u u s s e e mode.
*This feature is not available for all models.
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